ETSI TS 132 401
ETSI TS 132 401
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Telecommunication management; Performance Management (PM); Concept and requirements (3GPP TS 32.401 version 4.0.0 Release 4)
standard published 09/01/2001 by European Telecommunications Standards Institute
